Siemens Building Technology GQD221.1U Actuator 320788-702 though this specific iteration utilizes

though this specific iteration utilizes advanced lead-free materials to meet current contractor standards

Prevents common pressure switch errors caused by improper drainage or vacuum leaks

Can the B34SR be used for indoor installations

0 microamps DC)

Siemens Building Technology GQD221.1U Actuator 320788-702 though this specific iteration utilizesThe Siemens GQD221. 1U Actuator is a direct coupled OpenAir spring return actuator engineered for precise 2 position control in commercial HVAC systems. Operating at 120V AC, this 20 lb in damper actuator is ideal for constant or variable air volume (VAV) installations, common in exhaust, mixed air, and face and bypass applications. Its compact footprint allows for seamless integration into tight enclosures, while the NEMA 1 (IP40) rated housing